Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Parry, Robert Williams, 1 canlyniadau
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949, 1 canlyniadau
- Gruffydd, W. J. (William John), 1881-1954, 1 canlyniadau
- Gwenallt, 1899-1968, 1 canlyniadau
- Prichard, Caradog, 1904-1980, 1 canlyniadau
- Wil Ifan, 1883-1968., 1 canlyniadau
- Prichard, Mati, 1908-1994, 1 canlyniadau
- Davies, T. Eirug (Thomas Eirug), 1892-1951, 1 canlyniadau
- Pob un
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949 -- Archives, 1 canlyniadau
- Gruffydd, W. J. (William John), 1881-1954 -- Archives, 1 canlyniadau
- Davies, Aneirin Talfan., 1 canlyniadau
- Wil Ifan, 1883-1968 -- Archives., 1 canlyniadau
- Gwenallt, Nel, 1 canlyniadau
- Pwyllgor Cofeb Genedlaethol R. Williams Parry, 1 canlyniadau
- Parry, Myfanwy Williams, 1898-1971 -- Archives, 1 canlyniadau
- Parry, Robert Williams -- Archives., 1 canlyniadau
- Parry, Myfanwy Williams, 1898-1971, 1 canlyniadau
- Cymdeithas yr Hwrddod., 1 canlyniadau
- Pob un
- Poets -- Wales -- Archives., 7 canlyniadau
- Welsh poetry -- 20th century, 2 canlyniadau
- Welsh literature -- 20th century, 1 canlyniadau
- Poets, Welsh -- Wales -- Diaries., 1 canlyniadau
- Scholars -- Wales -- Archives., 1 canlyniadau
- Welsh literature -- 20th century., 1 canlyniadau
- Authors, Welsh -- Wales -- Correspondence., 1 canlyniadau
- Welsh poetry -- Translations into English, 1 canlyniadau
- Welsh poetry -- Early modern, 1550-1700, 1 canlyniadau
- Welsh poetry, 1 canlyniadau
